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Complete Archive of Doug Diffenderfer


SCCA Regional Lime Rock [FP]						19.10.1958
30		MG A - BMC B series L4 N/A				FP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 10^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Preliminary Marlboro [FP+GP]			Washington Regional Races			16.11.1958
42		MG A - BMC B series L4 N/A				FP/2
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 5^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA Regional Marlboro - Classes: EP+FP+GP+HP+HM+FIII			Washington Regional Races			16.11.1958
42		MG A - BMC B series L4 N/A				FP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 15^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Marlboro - Classes: FP+GP			President's Cup Meeting			19.4.1959
42		MG A - BMC B series L4 N/A				FP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 22^nd Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Marlboro - Classes: HM+HP			President's Cup Meeting			19.4.1959
222		Austin-Healey Sprite - BMC A series L4 2v OHV N/A				HP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 14^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Virginia [FP+GP+HP+IP+JP+HM]			The VIR-Shrine National Championship Sports Car Races			3.5.1959
42		MG A - BMC B series L4 N/A				FP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 16^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Cumberland [FP]			8th Annual Cumberland Sports Car Races			17.5.1959
42		MG A - BMC B series L4 N/A				FP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: 12^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Lime Rock 8 Hours			8-Hour Little Le Mans			15.8.1959
22		Ford Anglia - Ford N/A				C
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)/Henry Wessells (USA)		Result: 11^th 1^st in C Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Marlboro - Class FP			President's Cup National Races Marlboro			16.4.1960
42		Siata 208S #BS... (Siata) - N/A				FP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 2^nd Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Virginia - Classes: FP+GP+HP+HM			National Championship Virginia			1.5.1960
42		Siata 208S #BS... (Siata) - V8 N/A				FP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 2^nd 1^st in FP Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Cumberland [FP]			8th Annual Cumberland Sports Car Races			15.5.1960
42		Siata 208S #BS... (Siata) - N/A				FP
		D. E. Diffenderfer (USA)			-
		D. E. Diffenderfer (USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 2^nd Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Bridgehampton [FP+GP+HP]						29.5.1960
142		Siata 208S #BS... (Siata) - N/A				FP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: winner Grid: 3^rd
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


6 h Marlboro						5.6.1960
		Osca S 750 # - Osca L4 750 cc N/A
		(USA)			Open bodywork
		(USA)			Front-engined
		Driven by: Otto Linton (USA)/Doug Diffenderfer (USA)		Result: did not finish (Oil pressure) Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Lime Rock - Class FP						2.7.1960
42		Siata 208S #BS... (Siata) - N/A				FP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 2^nd Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA Regional Marlboro [FP]						10.7.1960
		Siata - N/A				FP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: winner Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Montgomery - Classes: FP			Haybale Governor's Cup National SCCA Races Montgomery			7.8.1960
42		Siata 208S #BS... (Siata) - N/A				FP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: winner Grid: 3^rd
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Watkins Glen Grand Prix - Dix Cup			13th Annual Grand Prix Watkins Glen			24.9.1960
191		Siata 208S #BS... (Siata) - N/A				FP
		Doug Diffendorfer (USA)			-
		Doug Diffendorfer (USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 2^nd Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA Regional Marlboro [DP+EP]						8.1.1961
		Siata 208S #BS... (Siata) - N/A				DP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 4^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Sebring 4 Hours			Sebring 12-Hour Florida International Grand Prix of Endurance for the Alitalia Cup			24.3.1961
10		Ford Anglia 105E - Ford L4 997 cc N/A				GT1.0
		James Carson (USA)			-
		James Carson (USA)			-
		Driven by: Doug Diffenderfer (USA) listed, never drove: Henry Wessells (USA)		Result: did not finish Grid:
		Sponsors: unknown Registration: XGU 512			Colours: brown
		Sponsors: unknown Registration: XGU 512			Tyres: unknown
Photo updated: 18/12/2022		Photo by courtesy of: Graham L. Smith


SCCA National Marlboro - Class DP			Governor's Cup			16.4.1961
42		Siata 208S #BS... (Siata) - V 2000 cc N/A				DP
		(USA)			Open bodywork
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: winner Grid:
		Sponsors: unknown			Colours: white
		Sponsors: unknown			Tyres: unknown
Photo updated: 05/09/2010		Photo by courtesy of: Dave Nicholas


SCCA National Virginia - Classes BP+CP+DP			President's Cup			30.4.1961
42		Siata 208S #BS... (Siata) - N/A				DP
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: did not finish Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Marlboro [GP+HM]						3.6.1961
		Lotus Seven America - N/A				GP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: winner Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Marlboro 6 Hours			Les Six Heures De Marlboro			17.6.1962
		Austin-Healey Sprite Mk I # - BMC A series L4 2v OHV N/A
		(USA)			-
		(USA)			Front-engined
		Driven by: van der Vate/Diffenderfer		Result: did not finish Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA National Lime Rock [HP]						14.6.1963
42		Austin-Healey Sprite - BMC A series L4 2v OHV N/A				HP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)		Result: did not finish Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


6 h Marlboro						11.8.1963
		Austin-Healey Sprite - BMC A series L4 2v OHV N/A				HP
		(USA)			-
		(USA)			Front-engined
		Driven by: Doug Diffenderfer (USA)/Paul Freeman (USA)		Result: 1^st in HP Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Preliminary Reading - Classes: CM+DM+EM+FM+GM			Third Annual Reading Regional Road Races			11.10.1964
42		Donar #				CM
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 10^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA Regional Reading - Classes: CM+DM+DM+EM+FM+GM			Third Annual Reading Regional Road Races			11.10.1964
42		Donar #				CM
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 8^th Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


6 h Marlboro						25.7.1965
		Donar # - Buick				CM
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)/Jim Miller (USA)		Result: winner Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


SCCA Regional Marlboro [CM+DM+EM+FM+GM+AP+BP]						14.11.1965
		Donar # - Buick				CM
		(USA)			-
		(USA)			-
		Driven by: Doug Diffenderfer (USA)		Result: 2^nd in CM Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown

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